1.31 Ct Round Brilliant Natural Diamond – J Colour SI2 Clarity (GIA Certified)

1.31 Ct Round Brilliant J/SI2 Diamond

The 1.31 Ct Round Brilliant J/SI2 Diamond is a striking gemstone that combines generous size with classic brilliance and warmth. Ideal for those seeking a balance of beauty and value, this diamond is perfectly suited for engagement rings and bespoke jewellery designs.

This diamond features a J colour grade, offering a subtle warmth that gives the stone a soft, inviting glow while maintaining excellent sparkle. With a SI2 clarity, inclusions are present but often not easily visible without magnification, allowing the diamond to retain strong brilliance and visual appeal.

The round brilliant cut is the most popular and expertly engineered cut, designed to maximise light reflection. This results in exceptional fire, brilliance, and scintillation. Weighing 1.31 Ct and measuring approximately 6.95 – 6.97 x 4.34mm, this diamond delivers a bold and eye-catching presence.

Diamond Details

• Stone Type: Diamond
• Shape: Round Brilliant
• Carat Weight: 1.31 Ct
• Colour: J
• Clarity: SI2
• Measurement: 6.95 – 6.97 x 4.34mm
• Number of Stones: 1
• Certification: GIA

Style & Use

• Round brilliant cut for maximum fire and brilliance
• Larger carat weight for a bold, eye-catching look
• Perfect centre stone for engagement rings or bespoke jewellery
• Ideal for those seeking a balance of size, sparkle, and value

Custom Design & Craftsmanship

Collaborate with our skilled jewellery designers and expert goldsmiths to transform this exceptional diamond into a one-of-a-kind piece tailored to your vision.

If this stone isn’t exactly what you’re looking for, we can source alternative diamonds to suit your preferences.

Please allow 2 weeks for design and manufacturing once your custom piece is confirmed.

Ready to create something truly timeless?

Enquire today and let us craft a bespoke jewellery piece using this exceptional diamond.